<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>tab栏</title>
    <style>
        .active {
            background-color: orange;
        }
    </style>
    <script type="text/javascript" src="../js/angular.js" ></script>
</head>
<body ng-app="s1.app">
<div>
    <button ng-class="{ 'active' : data.current == 1 }" ng-click="actions.setCurrent(1)">张三</button>
    <button ng-class="{ 'active' : data.current == 2 }" ng-click="actions.setCurrent(2)">李四</button>
    <button ng-class="{ 'active' : data.current == 3 }" ng-click="actions.setCurrent(3)">王五</button>
</div>
<div>
    <div ng-if="data.current == 1">张三的个人信息</div>
    <div ng-if="data.current == 2">李四的个人信息</div>
    <div ng-if="data.current == 3">王五的个人信息</div>
    <script>
        var app = angular.module('s1.app', []);
        app.run(function ($rootScope) {
            $rootScope.data = {
                current: "1" // 1代表张三，2代表李四，3代表王五
            };
            $rootScope.actions =
            {
                setCurrent: function (param) {
                    $rootScope.data.current = param;
                }
            }
        })
    </script>
</div>
</body>
</html>